Color

#10c121

#10c121
hex#10c121
rgbrgb(16, 193, 33)
hslhsl(126, 85%, 41%)
oklchoklch(0.704 0.23 143.3)
Closest name: Crude Banana (#21c40e)Relative luminance 0.3836

Colors that go with #10c121

Royal Blue, Taupe and Hot Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c110b0

#57c110 · #10c17a

#2110c1 · #c12110

Split-complementary

Open in tool →

#7a10c1 · #c11057

#1057c1 · #c110b0 · #c17a10

Contrast

#10c121 as textRatioAAAA largeAAAFix
Aaon white
2.42:1failfailfail
  • AA: use #0b8918 as the text (4.56:1)
  • AAA: use #086812 as the text (7:1)
  • AA: or shift the background to #3b3b3b (4.63:1)
  • AAA: or shift the background to #1c1c1c (7.04:1)
Aaon black
8.67:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10c121 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #10c121
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #10c121 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10c121-a2bea8-a74edf-1f2d27-ecf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md